6. 請說明何謂生物多樣性（biodiversity），並闡述其永續發展對人類的重要性，以及應該如何保護或是復育生物多樣性。(15 分)

3.escribe the basic principles of CRISPR/Cas9 genome editing, and explain how DNA repair pathways influenceexperimental outcomes in gene function studies.In addition, provide at least two examples of biomedical research or clinical applications of this technology. (5pt)